added preliminary support for ingest via web crawl using crawler4j.  Refactored upload ingest code.
web crawl now augments metadata with page level information.  this only works for page title place names on http://cod.humanitarianresponse.info
improved web crawling based on jsoup html page api.  augmenting metadata by page scraping still only works for page title place names on http://cod.humanitarianresponse.info
Merge pull request #2 from spacemansteve/master

Initial web crawl